3368077021 has 2 divisors, whose sum is σ = 3368077022. Its totient is φ = 3368077020.

The previous prime is 3368077007. The next prime is 3368077051. The reversal of 3368077021 is 1207708633.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1936968121 + 1431108900 = 44011^2 + 37830^2 .

It is a cyclic number.

It is not a de Polignac number, because 3368077021 - 2⁵ = 3368076989 is a prime.

It is a super-2 number, since 2×3368077021² = 22687885638776468882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3368077051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1684038510 + 1684038511.

It is an arithmetic number, because the mean of its divisors is an integer number (1684038511).

Almost surely, 2^3368077021 is an apocalyptic number.

It is an amenable number.

3368077021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3368077021 is an equidigital number, since it uses as much as digits as its factorization.

3368077021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 3368077021 is about 58035.1360901308. The cubic root of 3368077021 is about 1498.9736714081.

The spelling of 3368077021 in words is "three billion, three hundred sixty-eight million, seventy-seven thousand, twenty-one".